/* SSI controller */
omap_ssi->dir = debugfs_create_dir(dev_name(&ssi->device), NULL);
- if (IS_ERR(omap_ssi->dir))
- return PTR_ERR(omap_ssi->dir);
+ if (!omap_ssi->dir)
+ return -ENOMEM;
debugfs_create_file("regs", S_IRUGO, omap_ssi->dir, ssi,
&ssi_regs_fops);
/* SSI GDD (DMA) */
dir = debugfs_create_dir("gdd", omap_ssi->dir);
- if (IS_ERR(dir))
+ if (!dir)
goto rback;
debugfs_create_file("regs", S_IRUGO, dir, ssi, &ssi_gdd_regs_fops);
rback:
debugfs_remove_recursive(omap_ssi->dir);
- return PTR_ERR(dir);
+ return -ENOMEM;
}
static void ssi_debug_remove_ctrl(struct hsi_controller *ssi)
err = ssi_get_iomem(pd, "gdd", &omap_ssi->gdd, NULL);
if (err < 0)
goto out_err;
- omap_ssi->gdd_irq = platform_get_irq_byname(pd, "gdd_mpu");
- if (omap_ssi->gdd_irq < 0) {
+ err = platform_get_irq_byname(pd, "gdd_mpu");
+ if (err < 0) {
dev_err(&pd->dev, "GDD IRQ resource missing\n");
- err = omap_ssi->gdd_irq;
goto out_err;
}
+ omap_ssi->gdd_irq = err;
tasklet_init(&omap_ssi->gdd_tasklet, ssi_gdd_tasklet,
(unsigned long)ssi);
err = devm_request_irq(&ssi->device, omap_ssi->gdd_irq, ssi_gdd_isr,
struct hsi_port *port = to_hsi_port(omap_port->dev);
dir = debugfs_create_dir(dev_name(omap_port->dev), dir);
- if (IS_ERR(dir))
- return PTR_ERR(dir);
+ if (!dir)
+ return -ENOMEM;
omap_port->dir = dir;
debugfs_create_file("regs", S_IRUGO, dir, port, &ssi_port_regs_fops);
dir = debugfs_create_dir("sst", dir);
- if (IS_ERR(dir))
- return PTR_ERR(dir);
+ if (!dir)
+ return -ENOMEM;
debugfs_create_file("divisor", S_IRUGO | S_IWUSR, dir, port,
&ssi_sst_div_fops);
struct omap_ssi_port *omap_port = hsi_port_drvdata(port);
int err;
- omap_port->irq = platform_get_irq(pd, 0);
- if (omap_port->irq < 0) {
+ err = platform_get_irq(pd, 0);
+ if (err < 0) {
dev_err(&port->device, "Port IRQ resource missing\n");
- return omap_port->irq;
+ return err;
}
+ omap_port->irq = err;
tasklet_init(&omap_port->pio_tasklet, ssi_pio_tasklet,
(unsigned long)port);
err = devm_request_irq(&port->device, omap_port->irq, ssi_pio_isr,